Patents Represented by Law Firm Lilling and Greenspan
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Patent number: 4944382Abstract: A distinguishing feature of an apparatus for orienting parts resides in the provision of members for picking-up improperly oriented parts in the form of identifying and limiting cams and of a reorienter which are located in a gap in guide and confining members which are offset downstream the gap in the direction of rotation of a vertically extending screw conveyor, the picking-up members being mounted in such a manner that the parts being oriented which have asymmetrical surface configuration with respect to a plane drawn through the middle thereof, at right angles to the axes thereof, and which are fed in improperly oriented position are engaged by these picking-up members, whereas the parts which are properly oriented are caused to pass by the reorienter.Type: GrantFiled: April 29, 1987Date of Patent: July 31, 1990Inventors: Vladimir T. Gradoboev, Leonid I. Melnikov, Alexandr M. Klimenov, Alexandr E. Sitnikov
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Patent number: 4936274Abstract: A heat engine speed governor, includes an electric motor of unidirectional rotation kinematically connected to an input shaft of a differential mechanism, the other input shaft of which is rotated by a heat engine, while the output shaft is kinematically connected to a fuel dosing device of the heat engine. In the channel for controlling the rotational speed of the electric motor, the speed meter measuring the rotational speed of the heat engine is connected to the input of a comparison unit whose input is connected to the output of a program forming unit forming a program of controlling the electric motor speed. The output of the comparison unit is connected to the input of an integrator whose output is connected to the input of the unit forming a control signal. The setting input of the control signal forming unit is connected to the output of the program forming unit while the output is electrically connected to the electric motor.Type: GrantFiled: September 26, 1988Date of Patent: June 26, 1990Inventors: Anatoly V. Kozlov, Jury F. Khaimin, Grigory Y. Vainshtein, Vladimir I. Marakin
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Patent number: 4903823Abstract: A spatial conveyor includes a draw member (1) running on spherical supports (4) along a trackway. The draw member (1) consists of links each of which comprises interconnected plate cheeks (5, 6) having cavities. Some of the cavities accommodate elements connecting the adjacent plate cheeks (5, 6), whereas the others accommodate the spherical supports (4) running along the trackway made in the form of a plurality of support elements (11, 12, 13, 14) disposed equidistantly and uniformly relative to the longitudinal axis of the conveyor and making up in a section a closed regular polygon.Type: GrantFiled: May 27, 1988Date of Patent: February 27, 1990Inventors: Dmitry A. Plesser, Grigory A. Radutsky, Sergei K. Gutov
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Patent number: 4902873Abstract: A method of elctric-arc welding includes the steps of feeding of a main metal-arc electrode (4) into a welding zone (1), the electrode being composed of at least one filler wire, and an additional metal-arc electrode (5) made up of at least one filler wire (6, 7, 8) and being under the same potential as the main metal-arc electrode (4). Control of the welding current, size and shape of the weld seam is carried out by virtue of a total cross-sectional area of the additional metal-arc electrode (5). Then the crater at the end of a weld seam (13) is filled up by consecutively disengaging the feed traverse of the filler wires of the main and additional metal-arc electrodes (4, 5).Type: GrantFiled: October 19, 1987Date of Patent: February 20, 1990Inventor: Alfred V. Ivannikov
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Patent number: 4872800Abstract: A unit goods storage includes racks (1) a frame-work (2) of which is made up each of vertical masts giving support to stacks of cantilever shelves (3,4) facing each other with their free sides so as to form vertical passages each containing a horizontal conveyor (5) the ends of the frames of which extend beyond the framework (2). All ends of the frames of the conveyors (5) are interlinked by stiff members (6) so as to form therewith a gridwork (7) capable of displacing up and down the height of the storage under the action of a drive (8).Type: GrantFiled: November 12, 1987Date of Patent: October 10, 1989Inventors: Sergei K. Gutov, Dmitry A. Plesser, Grigory A. Radutsky
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Patent number: 4797532Abstract: An apparatus for laser treatment of materials comprises a laser (1), a coordinate table (2) on which a material (3) to be treated is placed, a system (4) for delivery, transformation and focusing of laser radiation, equipped with an outlet barrel (6) and arranged along the path of a laser beam (7). The apparatus also has a numerical control system (8) connected to the laser (1) and the coordinate table (2). The laser radiation delivery, transformation and focusing system (8) comprises a mirror optical unit (9) equipped with a drive (10) for rotation about an axis (16) thereof and connected to the NC system (8).The apparatus is universally applicable, easily adaptable to production conditions. It can be used for laser surface hardening, welding, doping cutting and various similar operations involving workpieces of intricate shapes.Type: GrantFiled: November 16, 1987Date of Patent: January 10, 1989Inventor: Vladimir S. Maiorov
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Patent number: 4756913Abstract: A sour milk product is composed of proteins, milk and vegetable fats, lactose, dextrin maltose, saccharose, water, bifidobacteria, ferrous sulphate and vitamins, A, D.sub.2, E, C, B.sub.1, B.sub.2, B.sub.3, B.sub.6, B.sub.c and PP with the following proportion of ingredients, in mass per cent:milk fat: 2.5-2.7vegetable fat: 0.8-1.0lactose: 2.0-2.2dextrin maltose: 1.6-1.8saccharose: 3.3-3.5ferrous sulphate: 0.00325-0.00335vitamins: 0.0064-0.0066proteins: 1.6-1.8bifidobacteria (ml): 10.sup.8 -10.sup.9water: the balance.Type: GrantFiled: April 28, 1987Date of Patent: July 12, 1988Inventors: Evgenia A. Khorkova, Vera F. Semenikhina, Lilia N. Ivanova, Marina B. Sukdukova, Kaleria S. Ladodo, Natalya N. Semenova, Svetlana M. Barashneva
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Patent number: 4702702Abstract: A three-dimensional model of molecular structure comprises plastic modules and their connecting elements which are made as cylindrical rods whose entire surface, as well as the mating surface of sockets of the modules, is provided with easily curved projections alternating with depressions of the same shape. To assemble or disassemble said three-dimensional model use is made of a device, whose jaws each have a wider portion to hold the module and are bent, and the inner surface of the jaws being provided with wedge-like projections to facilitate disassembly of the modules.Type: GrantFiled: June 4, 1986Date of Patent: October 27, 1987Inventor: Raik-Khiio N. Mikelsaar
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Patent number: 4660262Abstract: The milling cutter with a feeding motion in forward and reverse mills plane surfaces of large diameter in the area of through holes and consists of a tool head 17 which can be driven in rotation by a shank 17 and in which are mounted two cutting parts so as to be radially movable and lockable in seating slots. The cutting parts are shifted by means of a rocker which is disposed so as to be rotatable about the longitudinal axis of the tool and whose steering bolts attached to its face and pointing in an axial direction engage associated recesses in the cutting parts in the manner of crank pins.Type: GrantFiled: June 7, 1984Date of Patent: April 28, 1987Inventor: Heinrich Heule
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Patent number: 4581554Abstract: A dynamoelectric machine of the type having a cylindrical rotor including electrical conductors having radial portions and radially extending magnetic portions and including permanent and/or electromagnets to form axial end air gaps between the rotor and the stator, to provide interaction between the magnetic fields in the axial end air gaps and the electrical conductor radial portions and the radially extending magnetic portions to increase the magnetic inductance of the lateral or end stator fields and the armature or rotor.Type: GrantFiled: November 1, 1982Date of Patent: April 8, 1986Inventor: Dominic DeCesare
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Patent number: 4442312Abstract: An end piece of a bipolar water-cooled cable comprises two parts rigidly secured together via a sealing insulation gasket. The first part features sockets for connection of current-carrying conductors of one polarity, an opening for connection to a cooling water source, communicating with spaces of the cable cooling system, and a recess. The second part has an insert extending beyond the butt of said part, which can fit into the recess via an insulation gasket and is intended to connect current-carrying conductors of the opposite polarity. The portion of the insert protruding beyond the butt thereof is cylindrical in shape, extends to a length not less than 2.5 diameters thereof and features a blind hole which is the socket whereto the current-carrying conductors of the opposite polarity are connected. A sleeve of an insulating material is rigidly secured on the insert so that it extends beyond the butt of the insert.Type: GrantFiled: September 2, 1982Date of Patent: April 10, 1984Inventors: Anatoly I. Oshkin, Mikhail D. Banov, Alexandr N. Chernyshev
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Patent number: 4435748Abstract: The proposed method consists in that a narrow control pulse is applied to the thyristors of the arrangement at the beginning of the conduction interval of the arrangement. The positive voltage across the monitored thyristors is measured and a monitor signal is formed at the point in time when the voltage reaches a preset level. Using the received monitor signals, one can count the number of the thyristors whose positive voltage exceeds a preset level. At the point in time when the number of the monitor signals reaches a preset value, additional narrow control pulses are applied to the thyristors.The proposed control system comprises devices for measuring the positive voltage across the monitored thyristors and an adder connected to the devices. The adder and a reference signal source are coupled to a comparison circuit which, like a sync pulse source, is connected to an AND gate. The AND gate and the sync pulse source are connected to an OR gate which couples an amplifier-former connected to the arrangement.Type: GrantFiled: May 7, 1982Date of Patent: March 6, 1984Assignee: Vsesojuzny Elektrotekhnickesky Institut Imeni V.I. LeninaInventors: Rem A. Lytaev, Khristofor F. Barakaev, Igor P. Taratuta, Sergei V. Krainov
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Patent number: 4435574Abstract: The present invention relates to derivatives of 1,4-dihydropyridine and, more specifically, to 2,6-dimethyl-3,5-dicarbomethoxy-4-(o-difluoromethylthiophenyl)-1,4-dihydro pyridine having the formula ##STR1## The proposed compound features pronounced hypotensive activity of prolonged duration and is capable of producing a coronarodilating effect while having low toxicity and being useful for treating diseases of the cardiovascular system.Type: GrantFiled: July 16, 1982Date of Patent: March 6, 1984Inventors: Valeria V. Kastron, Rasma O. Vitolin, Gunar Y. Dubur, Marita Y. Selga, Guntis V. Zarinsh, Natalya V. Kondratenko, Vladimir I. Popov, Alexandr A. Kolomeitsev, Lev M. Yagupolsky